- Twins reentrant horns for bi-directional projection - High intelligibility and effiency - Ideal for both one-way and talkback paging applications - Weatherproof - Sturdy, all-metal construction - 30 Watts max at 70V operation or 15 watts max at 25V operation - Tap settings for 70V: 30, 15, 7.5 3.7, 1.8 watts; for 25V: 15, 7.5, 3.7, 1.8 watts - Rotary tap impedance selector switch - Screw terminals make installation fast and easy - For indoor and outdoor use - Uniquely designed all-purpose mounting bracket for simple installation - Self-aligning, field-replaceable diaphragm for easy maintenance - Limited lifetime warranty - Mountable to I-beam flange using Bogen"s BC1 beam clamp (sold separately) - Mountable to elictrical box using Bogen"s HSES10 mounting strap (sold separately) - Terminal cover (TCSPT1) allows connection of conduit fittings to horn speakers (sold separately) BGBDT30A